1816-Yes, date unknown
| HARKER, Simon | |
| B: | 31 Oct 1816 |
| Whitaside, Grinton, North Yorkshire, England | |
| D: | Yes, date unknown |
1816-Yes, date unknown
| HARKER, Christopher | |
| B: | 31 Oct 1816 |
| Whitaside, Grinton, North Yorkshire, England | |
| D: | Yes, date unknown |
1790-Yes, date unknown
| HARKER, Simon | |
| B: | 12 Mar 1790 |
| Thwaite, Yorkshire (North Riding), England | |
| D: | Yes, date unknown |